JEE PYQ: Definite Integration Question 33
Question 33 - 2020 (08 Jan Shift 2)
If $I = \int_1^2 \dfrac{dx}{\sqrt{2x^3 - 9x^2 + 12x + 4}}$, then:
(1) $\dfrac{1}{8} < I^2 < \dfrac{1}{4}$
(2) $\dfrac{1}{9} < I^2 < \dfrac{1}{8}$
(3) $\dfrac{1}{16} < I^2 < \dfrac{1}{9}$
(4) $\dfrac{1}{6} < I^2 < \dfrac{1}{2}$